MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a00a584be58feee717bb432242d8df5c26cc8d8b7ca0ed7ce53ef0f42b61f1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7a00a584be58feee717bb432242d8df5c26cc8d8b7ca0ed7ce53ef0f42b61f1
SHA3-384 hash: 554617b2a21b6a2298618c154fdd8cd01dcce921f4b81b39f2ffb9220a0609d7ac027147538f409e359dad168da26d05
SHA1 hash: ae2b0f519287d0f3a03b27f1e2ed025613ebb3fa
MD5 hash: e12261b892bbde3084cca9eac2d51086
humanhash: nevada-kansas-maine-blue
File name:DHL_May 2020 at 1.DP_9B7290_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:731'648 bytes
First seen:2020-05-07 15:37:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:s60ixsJHX+nOZT/DKPBMA0ywncdbBoImPNT3:2h+nOFWBMAzWcdb+IA3
Threatray 10'662 similar samples on MalwareBazaar
TLSH A7F48C393BD0A815D13D0A3284A951AAA2F2D5837912C70F3ACAD79C6F533CFB74925D
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

Sending IP: 185.76.77.126
From: DHL експресна доставка <noreply@dhl.com>
Subject: Re: DHL Notification / DHL_AWB_0011179303/ ETD
Attachment: DHL_May 2020 at 1.DP_9B7290_PDF.img (contains "DHL_May 2020 at 1.DP_9B7290_PDF.exe")

AgentTesla SMTP exfil server:
mail.copyrap.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 16:35:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 30 (76.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6qauwcl4wh65zyxxnbseqwy35ocntenrn6kb3l44u7pb5blmhyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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57df36fc7452bb8ef66e18f5ca34deace335039f1ffe1119c975b547a788377e
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6b6c089ca78bae3ca6f4d42e4287f9e9303b271196eda028785d8c074c397f40
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8832bf0a44c9418092acc298b4db57e94c34da332cba4a1ef0f702d6dc3b3462
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
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eeaf1a13abc40e26aa08851e533c3fe5770687b10f7194343b2110c3e8ed12e2
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f32d5402e660b40086a8e027c61aa3210cc272b3b443365f7f60b802cc2b2311
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f7bb01e6cdd242b59f4095d3a7d6398105b3030f87ae40f33932265ff520a954
AgentTesla
+ 10'652 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-pkjbm5wdbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

b521179db88352688ed13b89a7e2e5cc

AgentTesla

Executable exe a7a00a584be58feee717bb432242d8df5c26cc8d8b7ca0ed7ce53ef0f42b61f1

(this sample)

  
Dropped by
MD5 b521179db88352688ed13b89a7e2e5cc
  
Delivery method
Distributed via e-mail attachment

Comments